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Unwin Hydraulic Engineering
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  • 20/912800 Genuine Parker/JCB 3CX Twin Hydraulic Pump 33 + 29 CC/REV 20/912800 Genuine Parker/JCB 3CX Twin Hydraulic Pump 33 + 29 CC/REV

20/912800 Genuine Parker/JCB 3CX Twin Hydraulic Pump 33 + 29 CC/REV 20/912800 Genuine Parker/JCB 3CX Twin Hydraulic Pump 33 + 29 CC/REV

£1,091.00
£599.00
Availability: 20 In Stock
Parker Hannifin
Tags/ 3CX/ 3CX CONTRACTOR/ 3CX-4T/ 3CX-4T PC/ 3CX444/ 3CX444 SUPER/ 3CX444S/ 3CX444S PC/ 3CXSM/ 3CXSM-4T/ JCB

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  • Description Description
  • Shipping & Delivery Shipping & Delivery
Key Information
  • Rotation: Counter-Clockwise (looking from shaft end)
  • 1” Diameter parallel keyed shaft 
  • SAE B 2 hole mounting flange
  • Front pump displacement: 33 cc/rev (33L/Min per 1000 rpm)
  • Rear pump displacement: 29 cc/rev (29L/Min per 1000 rpm)
  • Combined 2” SAE flange inlet
  • Front pump outlet: 1 1/16”-12 UNF threaded
  • Rear pump outlet: 7/8”-14 UNF threaded
  • Maximum working pressure on front pump: 275 bar
  • Maximum working pressure on rear pump: 275 bar
  • Max. Input shaft torque: 325 Nm 

Replaces the following JCB part numbers

  • 20/902900 - 20/903100 - 20/912800 -7470 - 4070 - 4072 

Machine Fitment

  • PUMP, MAIN HYDRAULIC CODE 8282 M 3CX (CM) Centremount AA AB Engine 9802/9720
  • PUMP, MAIN HYDRAULIC CODE 831 3CX PC Sideshift Servo AR/AK Engine 9802/9770
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX (24 Volt) Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CXSM Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX CONTRACTOR Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM-4T PC Centremount Servo AR/AK Engine 9802/9780
  • PUMP, MAIN HYDRAULIC CODE 831 3CX Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM-4T Centremount AR AK Engine 9802/9760
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM PC Sideshift Servo AR/AK Engine 9802/9770
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CX-4T PC Centremount Servo AR/AK Engine 9802/9780
  • PUMP, MAIN HYDRAULIC CODE 831 3CX444 SUPER Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CX444S PC Sideshift Servo AR/AK Engine 9802/9770 
  • PUMP, MAIN HYDRAULIC CODE 831 3CX-4T Centremount AR AK Engine 9802/9760
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX444 SUPER Sideshift AA AB Engine 9802/9730
Key Information
  • Rotation: Counter-Clockwise (looking from shaft end)
  • 1” Diameter parallel keyed shaft 
  • SAE B 2 hole mounting flange
  • Front pump displacement: 33 cc/rev (33L/Min per 1000 rpm)
  • Rear pump displacement: 29 cc/rev (29L/Min per 1000 rpm)
  • Combined 2” SAE flange inlet
  • Front pump outlet: 1 1/16”-12 UNF threaded
  • Rear pump outlet: 7/8”-14 UNF threaded
  • Maximum working pressure on front pump: 275 bar
  • Maximum working pressure on rear pump: 275 bar
  • Max. Input shaft torque: 325 Nm 

Replaces the following JCB part numbers

  • 20/902900 - 20/903100 - 20/912800 -7470 - 4070 - 4072 

Machine Fitment

  • PUMP, MAIN HYDRAULIC CODE 8282 M 3CX (CM) Centremount AA AB Engine 9802/9720
  • PUMP, MAIN HYDRAULIC CODE 831 3CX PC Sideshift Servo AR/AK Engine 9802/9770
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX (24 Volt) Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CXSM Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX CONTRACTOR Sideshift AA AB Engine 9802/9730
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM-4T PC Centremount Servo AR/AK Engine 9802/9780
  • PUMP, MAIN HYDRAULIC CODE 831 3CX Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM-4T Centremount AR AK Engine 9802/9760
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM PC Sideshift Servo AR/AK Engine 9802/9770
  • PUMP, MAIN HYDRAULIC CODE 831 3CXSM Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CX-4T PC Centremount Servo AR/AK Engine 9802/9780
  • PUMP, MAIN HYDRAULIC CODE 831 3CX444 SUPER Sideshift AR AK Engine 9802/9750
  • PUMP, MAIN HYDRAULIC CODE 831 3CX444S PC Sideshift Servo AR/AK Engine 9802/9770 
  • PUMP, MAIN HYDRAULIC CODE 831 3CX-4T Centremount AR AK Engine 9802/9760
  • PUMP, MAIN HYDRAULIC CODE 831 GEAR PUMP 3CX444 SUPER Sideshift AA AB Engine 9802/9730
We dispatch all of our items on the same day they are purchased, providing the purchase is made before 1pm and the item is in stock. We send our products worldwide via a wide range of couriers to provide you, the customer, with the best price and service.
We dispatch all of our items on the same day they are purchased, providing the purchase is made before 1pm and the item is in stock. We send our products worldwide via a wide range of couriers to provide you, the customer, with the best price and service.
Get in touch Get in touch

Contact Information Contact Information

  • Address
    Unwin Hydraulic Engineering Ltd, 5 Shortheath Road, Moira, Swadlincote, DE12 6AL

  • Phone
    +44 (0) 1283 817920

  • Email
    sales@unwinhydraulic.co.uk

  • Working Days/Hours
    Mon - Fri / 8:00AM - 5:00PM

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  • Contact us
  • My Account
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  • Login

helpful Links

  • Hydraulic Pump Repairs
  • Displacement Calculator
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